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73027229 = 1173199457
BaseRepresentation
bin1000101101001…
…00111010011101
312002102011112012
410112210322131
5122143332404
611125121005
71544502242
oct426447235
9162364465
1073027229
1138249490
1220559165
131218b6a2
1499ad5c9
156627a6e
hex45a4e9d

73027229 has 16 divisors (see below), whose sum is σ = 81340800. Its totient is φ = 65007360.

The previous prime is 73027219. The next prime is 73027261. The reversal of 73027229 is 92272037.

It is a de Polignac number, because none of the positive numbers 2k-73027229 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 73027195 and 73027204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (73027219) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 159569 + ... + 160025.

It is an arithmetic number, because the mean of its divisors is an integer number (5083800).

Almost surely, 273027229 is an apocalyptic number.

It is an amenable number.

73027229 is a deficient number, since it is larger than the sum of its proper divisors (8313571).

73027229 is a wasteful number, since it uses less digits than its factorization.

73027229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 740.

The product of its (nonzero) digits is 10584, while the sum is 32.

The square root of 73027229 is about 8545.5970534539. The cubic root of 73027229 is about 417.9858762961.

The spelling of 73027229 in words is "seventy-three million, twenty-seven thousand, two hundred twenty-nine".

Divisors: 1 11 73 199 457 803 2189 5027 14527 33361 90943 159797 366971 1000373 6638839 73027229